Caleb is believed to be derived from the Hebrew word kelev, meaning "dog," though other theories suggest it comes from the Hebrew elements kol, meaning "whole," and lev, meaning "heart." Therefore, it may translate to "whole-hearted." In the Old Testament, Caleb was one of the 12 spies sent into Canaan by Moses. "Good Morning America" host Sara Haines named her third child Caleb Joseph, born in 2019, while "Scandal" actress Kerry Washington welcomed a son named Caleb Kelechi with her retired NFL star of a husband, Nnamdi Asomugha.